To get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests were 83, 75, 84, and 74. What is the lowest score that she can get on the last test and still get a B?

To get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests were 83, 75, 84, and 74. What is the lowest score that she can get on the last test and still get a B?

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter3: Math Models

Section3.2: Solve Percent Applications

Problem 159E: After returning from vacation, Alex said he should have packed 50% fewer shorts and 200% more...

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To get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests were 83, 75, 84, and 74.

What is the lowest score that she can get on the last test and still get a B?

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